=SUBSTITUTE("a b c d", " ",",",3): the third space is replaced with a comma : SUBSTITUTE « Text functions « Microsoft Office Excel 2007 Tutorial

Home Microsoft Office Excel 2007 Tutorial 1. Introduction 2. Editing 3. Format Style 4. Table 5. Chart 6. Formula 7. Workbook Worksheet 8. Wordart Clip Art Shape Picture 9. PivotTable PivotChart 10. Data Analysis 11. Macro ActiveX Add in 12. Security 13. Collaboration 14. Database functions 15. Date Time functions 16. Engineering functions 17. Information functions 18. Logical functions 19. Lookup Reference functions 20. Math Trigonometry functions 21. Statistical functions 22. Text functions VBA / Excel / Access / Word Microsoft Office PowerPoint 2007 Tutorial Microsoft Office Word 2007 Tutorial

Microsoft Office Excel 2007 Tutorial » Text functions » SUBSTITUTE   22.21.5.=SUBSTITUTE("a b c d", " ",",",3): the third space is replaced with a comma Input the formula: =SUBSTITUTE("a b c d", " ",",",3) 22.21.SUBSTITUTE 22.21.1. SUBSTITUTE(text,old_text,new_text,instance_num) substitutes new text for old text in a text string 22.21.2. =SUBSTITUTE(A3, "1", "2", 1) 22.21.3. =SUBSTITUTE("a b c f", " ",","): all spaces are replaced with commas. 22.21.4. =SUBSTITUTE("a b c d", " ",",",1): the first space is replaced with a comma 22.21.5. =SUBSTITUTE("a b c d", " ",",",3): the third space is replaced with a comma 22.21.6. =SUBSTITUTE("two two.","two", "three"): both occurrences of two are replaced with three. 22.21.7. =SUBSTITUTE("two two .","two", "three",2): only the second occurrence of two is replaced with three. 22.21.8. =IF(LEFT(A1,1)=" ",SUBSTITUTE(A1," ","",1), A1): If a space is found in the first position, substitute it with an empty string; otherwise, just return the original string. 22.21.9. Use the SUBSTITUTE function to remove all spaces from a string 22.21.10. Strips space, hyphen, colon, asterisk, underscore, left parenthesis, and right parenthesis 22.21.11. Returns the number of words